@COMSPOC_OPS

COMSPOC's Operations Team | Technical experts in orbital analysis, maneuver detection, and near real-time space tracking | Advancing Space Domain Awareness.

 Exton, PA
comspoc.com/our-company
Joined September 2024
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59Media

COSMOS 2581 & 2583 — Precision Beyond TLEs

Collaboration between COMSPOC_OPS and @IntegrityISR, featured in the latest Integrity ISR Issue 133. In this joint effort, Integrity ISR highlighted the limitations of relying solely on two-line eleme…

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Update: SHIJIAN-21 & 25 RPO

Thanks to observations provided by @OurSkyAI and @ObservableSpace , combined with data from COMSPOC’s own sensor network, we have conducted an in-depth assessment of recent rendezvous proximity ope…

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COSMOS 2553: A Spinout No More?

The COMSPOC Ops team is closely monitoring the tumbling behavior of COSMOS 2553 (SSN.51511), a Russian military satellite currently in a ~2000 km orbit. The space object has been tumbling since Novemb…

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It’s Alive: SHIJIAN-21 Makes Its Move on the board

Thanks to @OurSkyAI and @ObservableSpace , combining with our own COMSPOC's sensor network, we were able to take a deep dive for this analysis. Back on March 3, 2025, SJ-21 remained near 146.850° E,…

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COSMOS 2581, What Are You Doing?

COSMOS 2581 (SSN.62902), COSMOS 2582 (SSN.62903), and COSMOS 2583 (SSN.62904) were launched on 2/5/2025 from Plesetsk Cosmodrome. Andy Wnuk, COMSPOC Lead Operations Engineer, has identified a series …

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SY-12 02 Encounter with USA 271

Earlier, we reported that Shiyan-12 02 is drifting east at a rapid pace, with USA 271 in the way, setting up a potential close-approach scenario on the GEO belt. As of now, both satellites appear …

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SHIYAN 12 02 on the move

Things just got more interesting - COMSPOC's optical sensor network data shows Shiyan-12 02 (SY-12 02) maintaining a rapid eastward drift, converging on USA 271— While these maneuvers don’t di…

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SJ-25: The Chess Board is Set

The Geosynchronous belt is often likened to a high-stakes chessboard. In this case, the pieces have been set and we are waiting for the game to start. SHIJIAN-25 (SJ-25) has drawn attention due to it…

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Monitoring SJ-25: Potential Rendezvous and Refueling for SJ-21

Recently, our COMSPOC Operations team has been closely tracking the newly launched Chinese SJ-25 spacecraft, which entered geosynchronous orbit near 119° E. Notably, it shares a nearly identical i…

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